<%@ page language="java" import="java.util.*"%>
<%@page import="java.io.File"%>
<%
File installed = new File(this.getServletContext().getRealPath("/")+"installed.dat");
if(!installed.exists()){
	response.sendRedirect(this.getServletContext().getContextPath()+"/error.jsp?id=111");
	return;
}
%>

